| Herndon to Wanaque (New Jersey) | 217.68 mi (350.32 km) |
| Herndon to Wantagh (New York) | 236.80 mi (381.10 km) |
| Herndon to Warner Robins (Georgia) | 562.96 mi (906.00 km) |
| Herndon to Warr Acres (Oklahoma) | 1,135.30 mi (1,827.09 km) |
| Herndon to Warren (Michigan) | 382.57 mi (615.68 km) |
| Herndon to Warren (Ohio) | 239.65 mi (385.68 km) |
| Herndon to Warrensburg (Missouri) | 877.94 mi (1,412.91 km) |
| Herndon to Warrensville Heights (Ohio) | 276.83 mi (445.51 km) |
| Herndon to Warrenville (Illinois) | 600.92 mi (967.08 km) |
| Herndon to Warrington (Florida) | 816.82 mi (1,314.55 km) |
| Herndon to Warsaw (Indiana) | 473.64 mi (762.25 km) |
| Herndon to Warwick (Rhode Island) | 365.99 mi (589.01 km) |
| Herndon to Wasco (California) | 2,299.26 mi (3,700.31 km) |
| Herndon to Washington (District of Columbia) | 20.41 mi (32.85 km) |
| Herndon to Washington (Illinois) | 649.76 mi (1,045.68 km) |
